
MacBook Pro 2019 Battery Replacement Guide
The 2019 MacBook Pro models are now reaching the age where battery replacement becomes necessary for many users. Here's your complete guide to understanding battery health and replacement options.
2019 MacBook Pro Models
Identifying Your Model
13-inch Models:
- A1989 (with Touch Bar)
- A2159 (without Touch Bar, 2 ports)
- A1990 (with Touch Bar)
- A2141 (released late 2019)
Battery Specifications
| Model | Battery Capacity |
| 13" A1989 | 58.0 Wh |
| 13" A2159 | 58.2 Wh |
| 15" A1990 | 83.6 Wh |
| 16" A2141 | 100 Wh |
Signs You Need Replacement
Battery Health Indicators
Check Battery Health:
- Hold Option, click Apple menu
- Click "System Information"
- Select "Power"
- Check "Cycle Count" and "Condition"
Condition Messages
Normal: Battery functioning normally Replace Soon: Reduced capacity Replace Now: Significantly degraded Service Battery: May need repair
Symptoms of Degradation
Performance Issues:
- Shorter battery life
- Unexpected shutdowns
- Slow performance when unplugged
- Charging to less than 100%
- Trackpad not clicking properly
- Keyboard feels raised
- Case bulging
- Visible swelling
Battery Replacement Options
Option 1: Apple Official
Cost: £199-249 Time: 3-5 business days
Process:
- Book appointment or mail in
- Diagnostic assessment
- Battery replacement
- Testing and return
- Genuine Apple battery
- Apple warranty
- Professional service
- Most expensive
- Longest wait time
- May replace entire top case
Option 2: Apple Authorized
Cost: £189-239 Time: 2-5 business days
Similar to Apple but potentially faster.
Option 3: RevivaTech
Cost: From £149 Time: Same-day to 24 hours
What's Included:
- Quality replacement battery
- Professional installation
- Battery calibration
- Full testing
- 12-month warranty
Cost Comparison
| Provider | 13-inch | 15-inch | 16-inch |
| Apple | £199 | £199 | £249 |
| RevivaTech | £149 | £169 | £189 |
The Replacement Process
What's Involved
2019 MacBook Pro batteries are:
- Glued to the top case
- Connected to logic board
- Require careful removal
- Full diagnostic
- Safe battery disconnection
- Adhesive softening
- Careful removal
- New battery installation
- Calibration
- Testing
Time Required
- 13-inch models: 1-2 hours
- 15-inch models: 2-3 hours
- 16-inch models: 2-3 hours
Calibration
After installation:
- Full charge cycle
- Calibration for accurate percentage
- Health status verification
Battery Life Expectations
New Battery Performance
Expected Life:
- 13" (A1989/A2159): 10 hours
- 15" (A1990): 10 hours
- 16" (A2141): 11 hours
- Screen brightness
- Apps running
- WiFi/Bluetooth usage
- Processor load
Cycle Count Guidelines
Apple's Design:
- 1000 cycles rated
- 80% capacity after 1000 cycles
- Varies by usage
- Light user: 3-4 years
- Moderate: 2-3 years
- Heavy: 1.5-2 years
DIY Considerations
Can You Do It Yourself?
Technically possible but:
- Requires special tools
- Battery adhesive remover needed
- Risk of damage
- No warranty
- Pentalobe screwdriver
- Tri-wing screwdriver
- Adhesive remover
- Spudger/pry tools
- Anti-static equipment
Risks
What Can Go Wrong:
- Puncture battery (fire risk)
- Damage trackpad
- Break keyboard cables
- Crack logic board
- Strip screws
Extending Battery Life
While Waiting for Replacement
Immediate Help:
- Reduce brightness
- Close unused apps
- Disable Bluetooth if not needed
- Use Safari instead of Chrome
- Enable Low Power Mode
Long-Term Care
Charging Habits:
- Avoid full 0-100% cycles
- Keep between 20-80% when possible
- Don't leave plugged in constantly
- Use MagSafe adapter
- If storing, charge to 50%
- Store in cool, dry place
- Charge every few months
Related Services
While Battery Is Out
Consider other maintenance:
- Thermal paste replacement
- Fan cleaning
- SSD upgrade
- Keyboard cleaning
Bundle Pricing
We offer discounts when combining:
- Battery + thermal paste: Save £30
- Battery + SSD upgrade: Save £50
- Full service package: Custom quote
Warranty Information
Our Battery Warranty
12-Month Coverage:
- Manufacturing defects
- Premature failure
- Capacity issues
- Installation problems
- Physical damage
- Liquid damage
- Improper use
AppleCare+ Benefits
If you have AppleCare+:
- Battery replacement free if < 80% capacity
- Check eligibility first
- May be better value
Book Your Replacement
2019 MacBook Pro battery failing?
📞 Call for same-day booking 💻 Book battery replacement
Same-day service in Bournemouth. UK mail-in available.
RevivaTech has replaced thousands of MacBook batteries. Our experienced technicians handle your MacBook with care, ensuring a safe and effective battery replacement.
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Written by
James Mitchell
Lead technician specializing in Apple device repairs with over 8 years of experience.



